Home / 87,253,569,660.76-130,918,150,687.83-46,869,299,245.88

Finding the Fourth Proportional to 87,253,569,660.76, 130,918,150,687.83 and 46,869,299,245.88

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Solution

The fourth proportional to 87,253,569,660.76, 130,918,150,687.83 and 46,869,299,245.88 is: 70,324,251,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,253,569,660.76 : 130,918,150,687.83 = 46,869,299,245.88 : x
  2. Step 2: Convert to fraction form
    87,253,569,660.76/130,918,150,687.83 = 46,869,299,245.88/x
  3. Step 3: Cross multiply
    87,253,569,660.76x = 130,918,150,687.83 × 46,869,299,245.88
  4. Step 4: Simplify right side
    87,253,569,660.76x = 6,136,041,981,304,460,279,808
  5. Step 5: Solve for x
    x = 6,136,041,981,304,460,279,808/87,253,569,660.76
  6. Step 6: Final answer
    x = 70,324,251,548.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.